/* ===================================
   PhoneLabs – style.css
   =================================== */

:root {
  --primary: #00AEEF;
  --primary-dark: #0090CC;
  --dark: #111827;
  --grey: #6B7280;
  --light: #F9FAFB;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

img { max-width: 100%; display: block; object-fit: cover; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 2px solid var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid rgba(255,255,255,0.7);
  transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); }

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
#header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.logo-phone { color: var(--dark); }
.logo-labs  { color: var(--primary); }

#nav ul {
  display: flex;
  gap: 32px;
}
#nav ul li a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--grey);
  transition: var(--transition);
}
#nav ul li a:hover { color: var(--primary); }

.btn-tel {
  background: var(--primary);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
}
.btn-tel:hover { background: var(--primary-dark); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,40,70,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 640px;
}
.hero-tag {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}
.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-content h1 span { color: var(--primary); }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== SECTIONS ===== */
section { padding: 96px 0; }

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-sub {
  text-align: center;
  color: var(--grey);
  font-size: 1rem;
  margin-bottom: 56px;
}

/* ===== SERVICES ===== */
#services { background: var(--light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,174,239,0.15); }

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--grey);
  font-size: 0.9rem;
}

/* ===== MARQUES ===== */
#marques { background: #F4F6F9; }

.marques-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.marque-card {
  background: var(--white);
  border-radius: 16px;
  padding: 36px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition);
  cursor: default;
}
.marque-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
}
.marque-logo {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.marque-logo svg,
.marque-logo img {
  height: 48px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}
.marque-card span {
  font-size: 0.95rem;
  font-weight: 600;
}
/* ===== TARIFS ===== */
#tarifs { background: var(--light); }

.tarifs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.tarif-tab {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 10px 28px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--grey);
}
.tarif-tab:hover { border-color: var(--primary); color: var(--primary); }
.tarif-tab.active { background: var(--primary); border-color: var(--primary); color: var(--white); }

.tarif-panel { display: none; }
.tarif-panel.active { display: block; }

.tarif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tarif-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.tarif-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,174,239,0.12); }
.tarif-icon { font-size: 2rem; margin-bottom: 12px; }
.tarif-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.tarif-card p { font-size: 0.85rem; color: var(--grey); margin-bottom: 16px; }
.tarif-price {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ===== GARANTIES ===== */
#garanties { background: var(--dark); }
#garanties .section-title { color: var(--white); }
#garanties .section-sub   { color: rgba(255,255,255,0.55); }

.garanties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.garantie-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.garantie-card:hover {
  background: rgba(0,174,239,0.1);
  border-color: rgba(0,174,239,0.3);
  transform: translateY(-4px);
}
.garantie-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.garantie-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.garantie-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ===== GALERIE ===== */
#galerie { background: var(--light); }

.galerie-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 12px;
}
.galerie-item { overflow: hidden; border-radius: var(--radius); position: relative; cursor: pointer; }
.galerie-item img { width: 100%; height: 100%; transition: transform 0.4s ease; }
.galerie-item:hover img { transform: scale(1.05); }

.galerie-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
}
.galerie-overlay span { font-size: 2rem; color: white; text-shadow: 0 2px 8px rgba(0,0,0,0.4); pointer-events: none; }
.galerie-item:hover .galerie-overlay { opacity: 1; background: rgba(0,0,0,0.35); }

/* LIGHTBOX */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }

.lightbox-inner {
  max-width: 90vw;
  max-height: 90vh;
  text-align: center;
}
.lightbox-inner img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 8px;
  object-fit: contain;
}
#lb-caption {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-top: 12px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  font-size: 1.4rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--primary); }

.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 24px; top: 50%; transform: translateY(-50%); }
.galerie-large { grid-column: span 2; grid-row: span 2; }

/* ===== CONTACT ===== */
#contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  margin-bottom: 48px;
}

.contact-info { display: flex; flex-direction: column; gap: 28px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon { font-size: 1.4rem; margin-top: 2px; }
.contact-item strong { display: block; font-weight: 600; margin-bottom: 4px; }
.contact-item p, .contact-item a {
  color: var(--grey);
  font-size: 0.95rem;
}
.contact-item a:hover { color: var(--primary); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 500; font-size: 0.9rem; }
.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,174,239,0.12);
}

.contact-form .btn-primary { align-self: flex-start; }

.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ===== FOOTER ===== */
#footer { background: var(--dark); color: rgba(255,255,255,0.85); }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding: 56px 24px 40px;
}

.footer-logo .logo-phone { color: var(--white); }
.footer-logo .logo-labs  { color: var(--primary); }
.footer-logo p { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin-top: 6px; }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

.footer-contact p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 8px; }
.footer-contact a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--primary); }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .galerie-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .garanties-grid { grid-template-columns: repeat(2, 1fr); }
  .marques-grid { grid-template-columns: repeat(3, 1fr); }
  .tarif-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .header-inner { height: 64px; }

  #nav {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 16px 24px;
  }
  #nav.open { display: block; }
  #nav ul { flex-direction: column; gap: 4px; }
  #nav ul li a { display: block; padding: 10px 0; font-size: 1rem; }

  .btn-tel { display: none; }
  .burger { display: flex; }

  .galerie-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }

  .services-grid { grid-template-columns: 1fr 1fr; }
  .garanties-grid { grid-template-columns: 1fr 1fr; }
  .marques-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { flex-direction: column; padding: 40px 24px 32px; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { text-align: center; }

  .galerie-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .galerie-large { grid-column: span 1; grid-row: span 1; }

  .services-grid { grid-template-columns: 1fr; }
  .garanties-grid { grid-template-columns: 1fr; }
  .tarif-grid { grid-template-columns: 1fr; }
}